playwright/browser_patches/firefox-beta/juggler/screencast/WebMFileWriter.cpp
Andrey Lushnikov 12d8c54e99
chore: swap firefox-stable and firefox (#6950)
With this patch:
- `//browser_patches/firefox` becomes firefox-stable
- `//browser_patches/firefox-stable` becomes firefox-beta

References #6817
2021-06-07 17:05:51 -07:00

51 lines
1.6 KiB
C++

/*
* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "WebMFileWriter.h"
#include <string>
#include "mkvmuxer/mkvmuxerutil.h"
namespace mozilla {
WebMFileWriter::WebMFileWriter(FILE* file, vpx_codec_enc_cfg_t* cfg)
: m_cfg(cfg)
, m_writer(new mkvmuxer::MkvWriter(file))
, m_segment(new mkvmuxer::Segment()) {
m_segment->Init(m_writer.get());
m_segment->set_mode(mkvmuxer::Segment::kFile);
m_segment->OutputCues(true);
mkvmuxer::SegmentInfo* info = m_segment->GetSegmentInfo();
std::string version = "Playwright " + std::string(vpx_codec_version_str());
info->set_writing_app(version.c_str());
// Add vp8 track.
m_videoTrackId = m_segment->AddVideoTrack(
static_cast<int>(m_cfg->g_w), static_cast<int>(m_cfg->g_h), 0);
if (!m_videoTrackId) {
fprintf(stderr, "Failed to add video track\n");
}
}
WebMFileWriter::~WebMFileWriter() {}
void WebMFileWriter::writeFrame(const vpx_codec_cx_pkt_t* pkt) {
int64_t pts_ns = pkt->data.frame.pts * 1000000000ll * m_cfg->g_timebase.num /
m_cfg->g_timebase.den;
m_segment->AddFrame(static_cast<uint8_t*>(pkt->data.frame.buf),
pkt->data.frame.sz, m_videoTrackId, pts_ns,
pkt->data.frame.flags & VPX_FRAME_IS_KEY);
}
void WebMFileWriter::finish() {
m_segment->Finalize();
}
} // namespace mozilla